Dr. Xiangge He Profile

Dr. Xiangge He

Student at Tsinghua Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 25 October 2017 Paper

Distributed acoustic sensing technique and its field trial in SAGD well

Li Han, Xiangge He, Yong Pan, Fei Liu, Duo Yi, Chengjun Hu, Min Zhang, Lijuan Gu

Proceedings Volume 10464, 104642K (2017) https://doi.org/10.1117/12.2285742

KEYWORDS: Acoustics, Heterodyning, Demodulation

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Proceedings Article | 27 April 2017 Paper

Real-time phase demodulation and data administration of distributed optical fiber vibration sensing system

Mengzhe Qin, Xiangge He, Fei Liu, Xiaoping Zheng, Min Zhang

Proceedings Volume 10208, 1020810 (2017) https://doi.org/10.1117/12.2262061

KEYWORDS: Demodulation, Optical fibers, Sensing systems, Heterodyning, Optimization (mathematics), Algorithm development, MATLAB, Single mode fibers, Video, Spatial resolution, Optical filters

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Proceedings Article | 23 April 2017 Paper

Phase-sensitive optical time-domain reflectometry with heterodyne demodulation

Xiangge He, Fei Liu, Mengzhe Qin, Shan Cao, Lijuan Gu, Xiaoping Zheng, Min Zhang

Proceedings Volume 10323, 103235Q (2017) https://doi.org/10.1117/12.2262071

KEYWORDS: Demodulation, Heterodyning, Reflectometry, Single mode fibers, Bragg cells, Signal detection, Neodymium, Data acquisition, Ferroelectric materials, Ocean optics

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Proceedings Article | 23 April 2017 Paper

A new fiber optic accelerometer with push-pull structure using 3x3 coupler

Xiaokang Qiu, Fei Liu, Bin Xie, Hongpu Zhou, Duo Yi, Xiangge He, Xiaoping Zheng, Min Zhang

Proceedings Volume 10323, 1032394 (2017) https://doi.org/10.1117/12.2267495

KEYWORDS: Fiber optics, Sensors, Fiber optics tests, Phase shift keying, Demodulation, Interferometry, Fiber amplifiers, Calibration, Signal to noise ratio, Mirrors

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SPIE Journal Paper | 23 November 2016 Open Access

Influence of stimulated Brillouin scattering on positioning accuracy of long-range dual Mach–Zehnder interferometric vibration sensors

Xiangge He, Shangran Xie, Shan Cao, Fei Liu, Xiaoping Zheng, Min Zhang, Han Yan, Guocai Chen

OE, Vol. 55, Issue 11, 116111, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.116111

KEYWORDS: Signal to noise ratio, Optical fibers, Scattering, Interference (communication), Interferometry, Sensors, Interferometers, Sensing systems, Single mode fibers, Stochastic processes

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